68386780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 181020672

約数和(自身を除く): 112633892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 367, 385, 484, 605, 734, 770, 847, 1210, 1331, 1468, 1540, 1694, 1835, 2420, 2569, 2662, 3388, 3670, 4037, 4235, 5138, 5324, 6655, 7340, 8074, 8470, 9317, 10276, 12845, 13310, 16148, 16940, 18634, 20185, 25690, 26620, 28259, 37268, 40370, 44407, 46585, 51380, 56518, 80740, 88814, 93170, 113036, 141295, 177628, 186340, 222035, 282590, 310849, 444070, 488477, 565180, 621698, 888140, 976954, 1243396, 1554245, 1953908, 2442385, 3108490, 3419339, 4884770, 6216980, 6838678, 9769540, 13677356, 17096695, 34193390, 68386780]

約数ペア:

[(1, 68386780), (2, 34193390), (4, 17096695), (5, 13677356), (7, 9769540), (10, 6838678), (11, 6216980), (14, 4884770), (20, 3419339), (22, 3108490), (28, 2442385), (35, 1953908), (44, 1554245), (55, 1243396), (70, 976954), (77, 888140), (110, 621698), (121, 565180), (140, 488477), (154, 444070), (220, 310849), (242, 282590), (308, 222035), (367, 186340), (385, 177628), (484, 141295), (605, 113036), (734, 93170), (770, 88814), (847, 80740), (1210, 56518), (1331, 51380), (1468, 46585), (1540, 44407), (1694, 40370), (1835, 37268), (2420, 28259), (2569, 26620), (2662, 25690), (3388, 20185), (3670, 18634), (4037, 16940), (4235, 16148), (5138, 13310), (5324, 12845), (6655, 10276), (7340, 9317), (8074, 8470)]